<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
	</head>
	<body>
		<canvas id="mycanvas" width="600px" height="600px"></canvas>
		<script type="text/javascript">
			const mycanvas = document.getElementById('mycanvas');
			const cxt = mycanvas.getContext('2d');
			
			cxt.beginPath();
			cxt.moveTo(100 , 100);
			cxt.lineTo(130 , 65);
			cxt.lineTo(130 , 135);
			cxt.fillStyle = 'black';
			cxt.fill();
		</script>
	</body>
</html>
